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电气性能指标    Electrical Specifications

频带Frequency  Range(MHz)                             BD1 L±10

                                                      BD1 S±10

极化 Polarization                                     BD1 S   右旋圆极化Right-hand circular polarization

                                                      BD1 L   左旋圆极化Left-hand circular polarization

增益Gain(dBi)                                         仰角Elevation0°      ≥5

                                                      仰角Elevation20°      ≥0

                                                      仰角Elevation10°     ≥-3

方向图Pattern                                         水平全向Level  Omnidirectional

                                                      垂直半球Vertical  Hemisphere

驻波比V.S.W.R                                         <1.5：1

轴比Axis Ratio(dB)                                    ≤3

端口隔离度Port Isolation(dB)                          ＞25

输入阻抗 Impedance(Ω)                                50

机械特性    Mechanical Specifications

接头形式 Connection Type                             SMA-K

天线颜色 Antenna color                               黑

天线尺寸 Dimension(mm)                               52.8×52.8×18

工作相对湿度Relative Humidity                        90%

工作温度Operating Temperature (℃)                  -50～+125

重量 Weight(kg)                                     0.3

储存温度Store Temperature (℃)                      -55～+125